*.stanislaw-klis.pl
Issued by R3
About this certificate
This digital certificate with serial number 03:dd:d9:8d:c4:44:f5:6b:d5:11:08:ee:dc:84:d9:58:2b:3a was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=*.stanislaw-klis.pl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:dd:d9:8d:c4:44:f5:6b:d5:11:08:ee:dc:84:d9:58:2b:3aSerial Number (int): 336828439454566272075737841234010915220282
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2b:16:73:a1:04:e0:9b:8c:88:df:cf:38:ba:90:67:56:fa:55:43:bf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 12:26:e5:8b:33:23:10:6b:af:96:e1:b2:aa:7b:2c:f8:de:36:e9:7d
Fingerprint (sha256): 6f:08:9c:04:df:8a:93:77:a9:68:5a:f1:64:24:f4:80:64:fa:c7:ba:17:70:11:84:1a:22:9e:32:a8:a2:e2:1d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.stanislaw-klis.pl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.stanislaw-klis.pl
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
*.stanislaw-klis.pl
stanislaw-klis.pl
stanislaw-klis.pl
Other certificates including the domain name stanislaw-klis.pl
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.stanislaw-klis.pl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBjCCA+6gAwIBAgISA93ZjcRE9WvVEQju3ITZWCs6MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDgwNTQ2MTRaFw0yNDA2MDYwNTQ2MTNaMB4xHDAaBgNVBAMM Eyouc3RhbmlzbGF3LWtsaXMucGwwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDXQTkYO3W0JuuLwzqHG9V9bv9gj46iQTUoOhoif4PDnsrN38b9hSZY4iY7 OmiRMojknpFViR6Y6Y4AF0mGJHlWN5yUo9YMcGX6iS5iS1GshxSOx6NihL7EwpIK 1eLwcPP3NsouFEeVpULhNEbsXWnWdSeez23biN+kGThxidPBGPgyiK77ROVD/tZA LECaAf+uoWgl7+a9PLRkRUg1U7zZEm7pntkvD30TRhQF+zZvdnYGeP5PhZfhmeQp QA0osv4mlhMhPjZsSn5EyBWHSuMEbozcUk4RnDf5UeojRV7xdFvroIquqa4K2LSr 2mg/aFcvLipH83Z0UglmvUtBMBH1AgMBAAGjggIoMIICJDAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFCsWc6EE4JuMiN/POLqQZ1b6VUO/MB8GA1UdIwQYMBaAFBQusxe3 WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0 cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j ci5vcmcvMDEGA1UdEQQqMCiCEyouc3RhbmlzbGF3LWtsaXMucGyCEXN0YW5pc2xh dy1rbGlzLnBsMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGOHM/2 OgAABAMARzBFAiA5YIOeiH+A/cKon0hwmsZuxk8rY0Quv3o4UwxrnNRueQIhAJbX 4a/TXiJinFiIJrcjJByaFlRCWysK7QRuZerRAu6oAHYAO1N3dT4tuYBOizBbBv5A O2fYT8P0x70ADS1yb+H61BcAAAGOHM/2OAAABAMARzBFAiAbzInU9lDbRidquBYb qPYnDIHsMAzJd2kB6+eZwOGE/wIhALKDVSe0zjH+DD2wVTp19Fro9Js+UqO7dMc9 vKo6l+m5MA0GCSqGSIb3DQEBCwUAA4IBAQAsoFoCdq8AeSUEhTJ9eBwbnl516v/8 IN+pJHs0lV0OwoeP3e0/Kq8Fv7/sFHnURHsZDnF9k9cfLaBrXoRjo+aApkDUR+mL YnF5g92/SNqN7CeA/nyCGrNaw11C7fTmOfs0hmx1pJ5JAGxjDtBzkRHKeO6/8wXZ ACFcOyEg0O0X3yZhDl562CGXPRztiO0Tx7SPfGCHOa4gfvHxJcx1+VEPcrT23uEG e5h6TQDqBxe42Ol2o5gWDuRW3CnExOyOa0ExR8L9pXgfTeU0Z+eiFTFJttF53iIT ksI6TPkyw2BCYI3zJLoxVqF/bjSxk+WRXwvIPzY6vSBg2DOjAjkVwy/Z -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA10E5GDt1tCbri8M6hxvV fW7/YI+OokE1KDoaIn+Dw57Kzd/G/YUmWOImOzpokTKI5J6RVYkemOmOABdJhiR5 VjeclKPWDHBl+okuYktRrIcUjsejYoS+xMKSCtXi8HDz9zbKLhRHlaVC4TRG7F1p 1nUnns9t24jfpBk4cYnTwRj4Moiu+0TlQ/7WQCxAmgH/rqFoJe/mvTy0ZEVINVO8 2RJu6Z7ZLw99E0YUBfs2b3Z2Bnj+T4WX4ZnkKUANKLL+JpYTIT42bEp+RMgVh0rj BG6M3FJOEZw3+VHqI0Ve8XRb66CKrqmuCti0q9poP2hXLy4qR/N2dFIJZr1LQTAR 9QIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 336828439454566272075737841234010915220282 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-08 05:46:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-06 05:46:13 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.stanislaw-klis.pl' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27173398240544910250535648628134758235601657095004251766721180853458265896402937591664320623131072515436626281778301930528049092537634646523455269354905082055636637643259367834870966830940903297644505296926093357805879556449430728641384931848748112109076722628547705457125556959647099226528084709567985869761386960712460668333930273653380831444032816615794811859788197881561813631256540702733982193019934207899440219413380539414756201053933922954308192993808034432265321499265332974300426353167732045377771029605123003244439267951933973228178311325303193555072572093714807211599249937636472577813695441872450994835957 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 2b1673a104e09b8c88dfcf38ba906756fa5543bf . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.stanislaw-klis.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stanislaw-klis.pl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e1ccff63a000004030047304502203960839e887f80fdc2a89f48709ac66ec64f2b63442ebf7a38530c6b9cd46e7902210096d7e1afd35e22629c588826b723241c9a1654425b2b0aed046e65ead102eea80076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e1ccff638000004030047304502201bcc89d4f650db46276ab8161ba8f6270c81ec300cc9776901ebe799c0e184ff022100b2835527b4ce31fe0c3db0553a75f45ae8f49b3e52a3bb74c73dbcaa3a97e9b9 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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